CVE-2018-13346 · cross-distro fix matrix

CVE-2018-13346: The mpatch_apply function in mpatch.c in Mercurial before 4.6.1 incorrectly proceeds in cases where the fragment start is past the end of the original data, aka OVE-20180430-0004.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2018-13346 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

mercurial→ fixed in4.6.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mercurial
```

Debian bookworm

Source: Debian Security Tracker

mercurial→ fixed in4.6.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mercurial
```

Debian trixie

Source: Debian Security Tracker

mercurial→ fixed in4.6.1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y mercurial
```

Are YOU affected by CVE-2018-13346?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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